<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9187500 39.9375000, 141.9250000 39.9375000, 141.9250000 39.9416667, 141.9187500 39.9416667, 141.9187500 39.9375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral